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172. The point participates at the same time in two mutually perpendicular fluctuations, which equations х=A1×sinω1×t and у=А2×cosω2×t, where A1 = 8 cm, A2=4 cm, ω1 = ω2=2с-1. To write the equation of a trajectory and to construct it. To show the direction of the movement of a point.

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The solution of a task 172 is typed on the computer.

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